The Cooling Technique: 1st, the h2o lines from the engine has been altered to the 20V and flows through the pump to The top, then into the block then out to your radiator. The inlet and outlet for your h2o is from the rear with the block and poses a https://toyota-4age-blacktop-engi59269.topbloghub.com/32898128/not-known-facts-about-4age-engine-for-sale